If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 9x * 9x + -12x + 8 = 0 Reorder the terms for easier multiplication: 9 * 9x * x + -12x + 8 = 0 Multiply 9 * 9 81x * x + -12x + 8 = 0 Multiply x * x 81x2 + -12x + 8 = 0 Reorder the terms: 8 + -12x + 81x2 = 0 Solving 8 + -12x + 81x2 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by 81 the coefficient of the squared term: Divide each side by '81'. 0.0987654321 + -0.1481481481x + x2 = 0 Move the constant term to the right: Add '-0.0987654321' to each side of the equation. 0.0987654321 + -0.1481481481x + -0.0987654321 + x2 = 0 + -0.0987654321 Reorder the terms: 0.0987654321 + -0.0987654321 + -0.1481481481x + x2 = 0 + -0.0987654321 Combine like terms: 0.0987654321 + -0.0987654321 = 0.0000000000 0.0000000000 + -0.1481481481x + x2 = 0 + -0.0987654321 -0.1481481481x + x2 = 0 + -0.0987654321 Combine like terms: 0 + -0.0987654321 = -0.0987654321 -0.1481481481x + x2 = -0.0987654321 The x term is -0.1481481481x. Take half its coefficient (-0.07407407405). Square it (0.005486968446) and add it to both sides. Add '0.005486968446' to each side of the equation. -0.1481481481x + 0.005486968446 + x2 = -0.0987654321 + 0.005486968446 Reorder the terms: 0.005486968446 + -0.1481481481x + x2 = -0.0987654321 + 0.005486968446 Combine like terms: -0.0987654321 + 0.005486968446 = -0.093278463654 0.005486968446 + -0.1481481481x + x2 = -0.093278463654 Factor a perfect square on the left side: (x + -0.07407407405)(x + -0.07407407405) = -0.093278463654 Can't calculate square root of the right side. The solution to this equation could not be determined.
| -z+5=-14 | | x(x+10)=161 | | 2p^2-51p+72=0 | | 9^k/36^k | | 9k/36k | | 10+lnx=13 | | 2m+3=6m+10 | | 3x+11y=4250 | | 8(5x+3)-2x= | | -30=5(2x-4) | | 6x+9+x+4x-5=180 | | (x-2)(x-5)=18 | | -y-3y-16=0 | | 6=-2(x+8) | | 3(-4+5)=-21 | | Ln(x+-3)-ln(x+3)=0 | | c-4/5=-3 | | 32x+15y=4 | | -4(2x-5)=28 | | 6g-5g-1=7 | | 5x-(-7)=-28 | | 28x=24x-92 | | 9-4(x+7)=-29 | | 14=-3(2-2x) | | 9-11x+3x=1 | | 3In(a)+In(b)=x | | 3/7x=-63 | | 65x+5y=980 | | 6x+20-x=80 | | x^2+60x-1800=0 | | 5x+3(4x-6)=16 | | xy+3y=7 |